| Central Tendency - Ungrouped Data | |||
| Measure | Value | S.E. | Value/S.E. |
| Arithmetic Mean | 8.21666666666667 | 0.0565069200635277 | 145.409918952035 |
| Geometric Mean | 8.20513120469308 | ||
| Harmonic Mean | 8.19352227191762 | ||
| Quadratic Mean | 8.22812250759552 | ||
| Winsorized Mean ( 1 / 20 ) | 8.21833333333333 | 0.0560715678007213 | 146.568638182926 |
| Winsorized Mean ( 2 / 20 ) | 8.21166666666667 | 0.0542588307617376 | 151.342492113881 |
| Winsorized Mean ( 3 / 20 ) | 8.19666666666667 | 0.0511432388994128 | 160.268822293161 |
| Winsorized Mean ( 4 / 20 ) | 8.21 | 0.0479347484920318 | 171.274498318579 |
| Winsorized Mean ( 5 / 20 ) | 8.21 | 0.0479347484920318 | 171.274498318579 |
| Winsorized Mean ( 6 / 20 ) | 8.21 | 0.0479347484920318 | 171.274498318579 |
| Winsorized Mean ( 7 / 20 ) | 8.22166666666667 | 0.0455407972971021 | 180.534095901519 |
| Winsorized Mean ( 8 / 20 ) | 8.22166666666667 | 0.0455407972971021 | 180.534095901519 |
| Winsorized Mean ( 9 / 20 ) | 8.20666666666667 | 0.0430389828988118 | 190.679846825405 |
| Winsorized Mean ( 10 / 20 ) | 8.20666666666667 | 0.0430389828988118 | 190.679846825405 |
| Winsorized Mean ( 11 / 20 ) | 8.20666666666667 | 0.0430389828988118 | 190.679846825405 |
| Winsorized Mean ( 12 / 20 ) | 8.22666666666667 | 0.0391914514680594 | 209.909721597612 |
| Winsorized Mean ( 13 / 20 ) | 8.24833333333333 | 0.0353746427317541 | 233.170788349170 |
| Winsorized Mean ( 14 / 20 ) | 8.24833333333333 | 0.0353746427317541 | 233.170788349170 |
| Winsorized Mean ( 15 / 20 ) | 8.24833333333333 | 0.0272560226762465 | 302.624246806257 |
| Winsorized Mean ( 16 / 20 ) | 8.24833333333333 | 0.0272560226762465 | 302.624246806257 |
| Winsorized Mean ( 17 / 20 ) | 8.24833333333333 | 0.0272560226762465 | 302.624246806257 |
| Winsorized Mean ( 18 / 20 ) | 8.27833333333333 | 0.0229334170935273 | 360.972518817085 |
| Winsorized Mean ( 19 / 20 ) | 8.24666666666667 | 0.0180186135189423 | 457.674873707527 |
| Winsorized Mean ( 20 / 20 ) | 8.24666666666667 | 0.0180186135189423 | 457.674873707527 |
| Trimmed Mean ( 1 / 20 ) | 8.21551724137931 | 0.0535944374668883 | 153.290483671090 |
| Trimmed Mean ( 2 / 20 ) | 8.2125 | 0.0505208263600656 | 162.556723468237 |
| Trimmed Mean ( 3 / 20 ) | 8.21296296296296 | 0.0479522165124585 | 171.273896397034 |
| Trimmed Mean ( 4 / 20 ) | 8.21923076923077 | 0.0462825004260763 | 177.588304295675 |
| Trimmed Mean ( 5 / 20 ) | 8.222 | 0.0454716776619002 | 180.815848958418 |
| Trimmed Mean ( 6 / 20 ) | 8.225 | 0.0444130355920022 | 185.193376006956 |
| Trimmed Mean ( 7 / 20 ) | 8.22826086956522 | 0.0430327415487392 | 191.209311176371 |
| Trimmed Mean ( 8 / 20 ) | 8.22954545454546 | 0.041962878170352 | 196.114895197057 |
| Trimmed Mean ( 9 / 20 ) | 8.23095238095238 | 0.0405376318531469 | 203.044726706536 |
| Trimmed Mean ( 10 / 20 ) | 8.235 | 0.0393130108299125 | 209.472635805705 |
| Trimmed Mean ( 11 / 20 ) | 8.23947368421053 | 0.0376287687080483 | 218.967400930348 |
| Trimmed Mean ( 12 / 20 ) | 8.24444444444444 | 0.0352866817909616 | 233.641816855565 |
| Trimmed Mean ( 13 / 20 ) | 8.24705882352941 | 0.0333071093238195 | 247.606561810861 |
| Trimmed Mean ( 14 / 20 ) | 8.246875 | 0.0317450704199525 | 259.784429232724 |
| Trimmed Mean ( 15 / 20 ) | 8.24666666666667 | 0.0294522146907762 | 280.001580636629 |
| Trimmed Mean ( 16 / 20 ) | 8.24642857142857 | 0.0288593298977409 | 285.745670486760 |
| Trimmed Mean ( 17 / 20 ) | 8.24615384615385 | 0.0278627235019613 | 295.956489880588 |
| Trimmed Mean ( 18 / 20 ) | 8.24583333333333 | 0.0262230998583993 | 314.449221406301 |
| Trimmed Mean ( 19 / 20 ) | 8.24090909090909 | 0.0251911230406115 | 327.135438845804 |
| Trimmed Mean ( 20 / 20 ) | 8.24 | 0.0255466549463403 | 322.54712083863 |
| Median | 8.25 | ||
| Midrange | 8.25 | ||
| Midmean - Weighted Average at Xnp | 8.225 | ||
| Midmean - Weighted Average at X(n+1)p | 8.24666666666667 | ||
| Midmean - Empirical Distribution Function | 8.225 | ||
| Midmean - Empirical Distribution Function - Averaging | 8.24666666666667 | ||
| Midmean - Empirical Distribution Function - Interpolation | 8.24666666666667 | ||
| Midmean - Closest Observation | 8.225 | ||
| Midmean - True Basic - Statistics Graphics Toolkit | 8.24666666666667 | ||
| Midmean - MS Excel (old versions) | 8.2842105263158 | ||
| Number of observations | 60 | ||
